It’s been a few months since I built an app and noticed a couple of new things:
[quote]Remember to follow the Xcode instructions to unlock the device and click “Trust” in order to allow the provisioning profile to be added to it.
You may need to close and re-open Xcode in order for the Provisioning Profile to appear.[/quote]
I was pleasantly surprised to find both of the above warnings in the iOS Guide. Thanks for saving me some grief!